diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..7853ae6c8
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,27 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        compiler: [gcc, clang]
+        arch: [x86_64]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install build-essential
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y build-essential debhelper devscripts dpkg-dev quilt
+      - name: Install multilib
+        run: |
+          sudo apt-get install -y gcc-multilib g++-multilib
+        if: ${{ matrix.arch == 'x86' }}
+      - name: Build
+        env:
+          CC: ${{ matrix.compiler }}
+          CFLAGS: -Werror ${{ matrix.arch == 'x86' && '-m32' || '' }}
+          LDFLAGS: ${{ matrix.arch == 'x86' && '-m32' || '' }}
+        run: make CC=${{matrix.compiler}} dpkg
diff --git a/debian/rules b/debian/rules
index efd2cf134..53a3f307e 100755
--- a/debian/rules
+++ b/debian/rules
@@ -13,7 +13,7 @@ export DH_VERBOSE = 1
 # package maintainers to append LDFLAGS
 #export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
 
-SUBDIRS=scst fcst iscsi-scst qla2x00t/qla2x00-target scst_local scstadmin srpt
+SUBDIRS=scst $(shell grep -qw '^CONFIG_LIBFC' /boot/config-$(uname -r) && echo fcst) iscsi-scst qla2x00t/qla2x00-target scst_local scstadmin srpt
 DESTDIR=$(CURDIR)/debian/tmp
 VERSION:=$(shell head -n1 debian/changelog | sed 's/.*(\([0-9.]*\).*).*/\1/')
 
diff --git a/iscsi-scst/usr/Makefile b/iscsi-scst/usr/Makefile
index c94a9d409..e50aad6f3 100644
--- a/iscsi-scst/usr/Makefile
+++ b/iscsi-scst/usr/Makefile
@@ -18,7 +18,7 @@ ifndef PREFIX
         PREFIX=/usr/local
 endif
 
-cc-option = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null \
+cc-option = $(shell if $(CC) $(1) -Werror -S -o /dev/null -xc /dev/null \
              > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
 
 SRCS_D = iscsid.c iscsi_scstd.c conn.c session.c target.c message.c ctldev.c \